NPPES file of Aug 9, 2026

Katherine E. Hoekstra, MD

Internal Medicine Physician · Golden, CO

Katherine E. Hoekstra, MD is an internal medicine physician with a practice address in Golden, Colorado, and NPI 1699858225, issued on Oct 24, 2006. Check the license (Colorado 37417, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699858225
Name
Katherine E. Hoekstra
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
37417 CO
Self-reported in NPPES; status is on the state search
Practice location
527 Holman Way, Golden, CO 80401
Phone
(303) 000-0000
Enumerated
Oct 24, 2006
Record last updated
Oct 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
42725232 CO
Medicare enrollment
Enrolled (PECOS I20240627004077); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Katherine E. Hoekstra in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 37417
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Colorado license search

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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

382 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Katherine Hoekstra382
  2. Specialty average3,176

Most prescribed

  1. Gabapentin54 claims
  2. Omeprazole28 claims
  3. Pantoprazole Sodium28 claims
  4. Donepezil Hcl27 claims
  5. Olanzapine27 claims
  6. Sertraline Hcl27 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 61.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%15.4
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Commonwealth Healthcare CorporationSaipan, MP

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

36 internal medicine physician records list a practice address in Golden

They are 36 of the 1,371 NPPES records with a practice address in Golden, and 2,046 internal medicine physician records in Colorado.

Other internal medicine physician records in Colorado

  1. Emily Aaron, MDDenver, CO1205256971
  2. David Abbey, MS MDFort Collins, CO1568483196
  3. Tyler Abbey, DOGreeley, CO1730572694
  4. Sahar Abdelqader, MDLongmont, CO1366600710
  5. Ahmed Abdulrahman, MDPueblo, CO1093425068
  6. Durant Abernethy, M.D.Frisco, CO1427289040
  7. Alan Aboaf, MDCentennial, CO1003866393
  8. Adam Abraham, MDAurora, CO1720178304
  9. Phebe Abraham, MDGreeley, CO1558980540
  10. Richard Abrams, M.D.Denver, CO1174645386

Common questions

What is Katherine E. Hoekstra, MD's NPI number?

Katherine E. Hoekstra, MD's National Provider Identifier (NPI) is 1699858225, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine E. Hoekstra, MD located?

The NPPES record lists a practice address at 527 Holman Way, Golden, CO, 80401. Phone: (303) 000-0000. Providers update this record themselves, so call before visiting.

How can I verify Katherine E. Hoekstra, MD's license?

NPPES lists Colorado license number 37417, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine E. Hoekstra, MD prescribe under Medicare Part D?

In 2024, Katherine E. Hoekstra, MD had 382 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Katherine E. Hoekstra, MD's MIPS final score?

The 2023 MIPS final score is 61.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.